// Copyright 2021 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --wasm-staging d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js'); const builder = new WasmModuleBuilder(); builder.addMemory(1, 1, false, true); builder.addType( makeSig([kWasmF64, kWasmI32, kWasmI32, kWasmF64, kWasmF32], [kWasmI64])); builder.addFunction(undefined, 0 /* sig */) .addLocals(kWasmI64, 1) .addBodyWithEnd([ // signature: l_diidf // body: kExprLoop, 0x7e, // loop @3 i64 kExprI64Const, 0x01, // i64.const kExprEnd, // end @7 kExprBlock, 0x7f, // block @8 i32 kExprLocalGet, 0x05, // local.get kExprLocalSet, 0x05, // local.set kExprI32Const, 0x00, // i32.const kExprEnd, // end @16 kExprLocalGet, 0x05, // local.get kExprLocalGet, 0x05, // local.get kAtomicPrefix, kExprI64AtomicCompareExchange, 0x00, 0x04, kExprI64GtS, // i64.gt_s kExprDrop, // drop kExprI64Const, 0x01, // i64.const kExprEnd, // end @29 ]); const instance = builder.instantiate();